Results One thousand one hundred and twenty patients with remnant bilestones after operation were fetched 1792 times by choledochofiberscope and successfully removed in 91.4%.

• 结果1120例胆管结石术后胆管残余结石；通过纤维胆道镜取石1792次；残石取净率91.；4%25；无明显并发症；随访效果满意。